Xiaomi Mi Band 3 Connection to Android: A Complete Guide to Typical Problem Solutions

Contents

• Preparation for connection
• Installation and configuration of the Mi Fit application
• Bracelet pairing with phone
• Initial setup of Mi Band 3
• Solving common problems
• Tips for optimizing work
• Alternative applications for Mi Band 3
• Frequently asked questions

The 2018 Xiaomi Mi Band 3 fitness bracelet is still a popular choice for users due to its combination of functionality and affordable price. Despite the release of new models, the Mi Band 3 continues to work well with modern Android smartphones, offering activity monitoring, notifications and sleep control. However, the process of connecting it can raise questions — especially for those who are first encountering wearable devices from Xiaomi.

In this article, we’ll explore not only the basic installation procedure, but also the nuances that are often overlooked in standard instructions, such as why the bracelet may not be determined by the phone, how to properly update the firmware through Mi Fit, and what to do if no notifications come after you connect, and you’ll also learn about the hidden features of the Mi Band 3 that aren’t always obvious at first glance.

It is important to note that although the Mi Band 3 is officially supported by the manufacturer, some features (e.g., the Mi Band 3) are also available, NFC For contactless payments, there may be restrictions depending on the region, and we will focus on these points.

Preparation for connection: what to do before installation

Before you start pairing the bracelet with your phone, make sure all the prerequisites are met, which will save you from most of the typical mistakes.

First, check the compatibility of your smartphone. Xiaomi Mi Band 3 works with devices on Android 4.4 and higher, but for stable operation, a version at least Android 6.0 is recommended. Also, the phone should be enabled Bluetooth 4.0 or later. You can check the Bluetooth version in the Settings menu. → The phone. → Bluetooth version.

Second, prepare the bracelet itself: If the Mi Band 3 has been used before, reset it to factory settings by holding the touch button for 10-15 seconds before the vibration appears.

This will delete all previous data and make the new connection easier.

• 📱 Update your phone’s operating system to the latest version (if available).
• 🔋 Charge the bracelet to at least 50% – this will prevent the connection from breaking during setup.
• 📌 Make sure there is enough free space on the phone (the Mi Fit app weighs in). ~100MB, plus cash).
• 🌐 Connect to a stable Wi-Fi network – this will be required to download the bracelet firmware.

⚠️ Note: If you use custom firmware (like LineageOS), some Mi Fit features may not work properly. In this case, try alternative applications, which we will discuss below.

Installation and configuration of the Mi Fit application

The official Mi Fit app is the only way to fully connect the Mi Band 3 to a smartphone, which can be downloaded from Google Play or (for users without access to Google services) from Xiaomi's official website. It is important to use the latest version of the program, as older releases may not support new firmware bracelet.

Once you install Mi Fit, you need to create or log in to a Xiaomi account, which is a prerequisite – without linking to your account, the bracelet will not sync data. If you do not already have a profile, register directly in the application with a valid email or phone number. For users from Russia and CIS countries, it is recommended to choose the region Russia - this will simplify the setting of notifications and payments (if your version of the bracelet supports the same). NFC).

When first launched, Mi Fit will request a number of permissions:

• 📍 Access to location – needed to track jogging.
• 📱 Notifications – to have the bracelet duplicate incoming calls and messages.
• 🔗 Bluetooth and Wi-Fi – for connecting to the bracelet and downloading firmware.
• 💾 Storage - to save training data.

Don't deny these permits.

Mi Band 3

After authorization, go to the Profile section → Add the device and select the bracelet → Mi Smart Band 3. If this model is not listed, update the app or check the region in your account settings.

Bracelet pairing with phone: step-by-step process

Now, to the most critical step, which is pairing devices, follow the instructions carefully, because errors often occur at this step.

1. Activate Bluetooth on your phone and make sure the bracelet is nearby (no more than 1 meter away).

2.In the Mi Fit app, click Add Device → Mi Smart Band 3.

3. will appear on the screen QR-code – don’t close it, you’ll need it later.

4. On the bracelet, press the touch button to unlock the screen, then swipe up and select Connect (phone icon).

5.On the phone, confirm the pairing when the request appears.

If the bracelet is not detected, try the following steps:

• 🔄 Reboot Bluetooth on your phone (turn off and turn on again).
• 📱 Remove the bracelet from the list of conjugate devices in Android settings (Settings) → Devices → Bluetooth).
• 🔋 Reset the bracelet by holding the 10 second button.
• 📲 Try connecting via another app (like Notify & Fitness for Mi Band) if Mi Fit persistently doesn't see the device.

After successful pairing, the app will suggest updating the bracelet firmware. We recommend you agree, as new versions fix errors and add features. The update will take 5-10 minutes - do not interrupt the process, otherwise the bracelet may stop responding to presses.

Initial setting of Mi Band 3: what you can configure right away

Once the bracelet is successfully connected, the Mi Fit app will open a control panel where you can configure:

• ⏰ Alarms – up to 10 pieces with vibration.
• 🔔 Notifications – Selection of applications whose alerts will be duplicated on the bracelet.
• 🏃 Activity goals – number of steps, distance, calories.
• 🔒 Screen locking – unlocking the phone through the bracelet.
• 💤 Sleep monitoring – automatic tracking of sleep phases.

Pay special attention to the Notifications section. By default, Mi Fit duplicates all alerts from the phone, which can quickly discharge the bracelet, SMS, You can also set the vibration in this section to choose the duration and intensity.

For owners of Mi Band 3 NFC Contactless payments are set up (only for the Chinese version of the bracelet) to activate this feature:

1. Go to Mi Fit. → Profile → Mi Smart Band 3 → Contactless payments.
2. Link a bank card (supported UnionPay, Mastercard, Visa depending on the region).
3. Install. PIN-proof-of-payment.

⚠️ Attention: In Russia, the function NFC Mi Band 3 is not officially supported due to bank restrictions, but some users have successfully tied cards through the Internet. VPN, Selecting China region in your account settings.

💡

To extend the bracelet's life, turn off constant heart rate monitoring in your settings, and only turn it on during exercise, saving up to 30 percent of your charge.

Solving common connection problems

Even after successful pairing, users often encounter problems, and let's look at the most common ones and how to fix them.

1.The bracelet does not vibrate at notifications

Check it out.

• Notifications are included in Mi Fit (Device Profile) → Notifications).
• Shouldn't the phone be in the mode of Do Not disturb?
• Is the vibration disabled in the Android settings for the Mi Fit app?

If nothing helps, reconnect the bracelet or update the firmware.

2. Data is not synchronized

This is one of the most common problems. The reasons can be different.

• 📶 Weak Bluetooth signal – bring your phone closer to the bracelet.
• 🔄 Conflict with other devices – disable other Bluetooth-connected gadgets.
• 📱 Energy saving restrictions – add Mi Fit to battery optimization exceptions (Settings) → Battery → Optimization).

The Xiaomi Mi Band 3 bracelet discharges quickly in normal mode for up to 20 days, but if the charge lasts less than a week, check:

• 🔋 Synchronization frequency – reduce the interval in the settings.
• 💓 Continuous pulse monitoring – turn it off if you are not using it.
• 📶 Continuous phone connection – break the connection overnight.

4. Factory reset does not work

If the bracelet does not respond to the button holding, try:

1. Connect it to charging and hold the button for 20-30 seconds.
2. Use the Mi Band 3 Tools app (available on the Internet) 4PDA) forced-dump.

💡

If the bracelet stopped responding to the press after the update, don't panic -- it's probably a temporary failure. Connect it to charging for 30 minutes, then reset, 90% of the time, it solves the problem.

Tips for optimizing the work of Mi Band 3

To ensure that the bracelet works stably and as long as possible, follow these recommendations:

1. Set up notifications

By default, the Mi Band 3 vibrates at every notification, which quickly lands the battery. Open Mi Fit → Notifications and:

• Leave only critical alerts (calls, SMS, WhatsApp).
• Turn off notifications from games and social media.
• Set up the "Do Not Disturb" mode for the night.

2. Battery saving

A few simple steps will help to extend the work time:

• 🔋 Turn off automatic sleep monitoring (turn on manually before bedtime).
• 💓 Deactivate continuous pulse measurement.
• 📶 Reduce the frequency of data synchronization to 1 time per hour.

With such settings, the bracelet will work up to 25-30 days without recharging.

3.Using the hidden features of Mi Band 3 has more than it seems:

• 🔍 Phone Search – There’s a feature in the bracelet menu that makes the phone make a sound.
• 🎵 Music control – you can switch tracks directly from the bracelet (works with most players).
• 🔒 Unlocking the phone – if you turn on this option, the bracelet will unlock the screen when approaching.

4. Manual firmware update

If the automatic update does not work, download the latest firmware from amazon.mi.com (Firmware section) and install it via Mi Fit:

1. Download the firmware file (extension.fw).
2. Place it in the MiFit/firmware folder on your phone.
3. In Mi Fit, select Update the firmware – the application will find the file itself.

Alternative applications for Mi Band 3

If Mi Fit doesn’t suit you (for example, due to limited functionality or synchronization problems), you can use third-party programs. They often offer more options for customization.

1. Notify & Fitness for Mi Band

One of the most popular alternative applications.

• 📊 More detailed statistics of training.
• 🔔 Flexible notification settings (you can set the vibration for each application separately).
• 🎨 Change the dials (even those that are not officially supported).

Disadvantage:

Mi Fit

2. Mi Band Master

This application is suitable for experienced users, as it allows:

• 🔧 Customize user alerts (such as water reminders).
• 📲 Export data to Google Fit or Apple Health.
• 🔋 View detailed information about the battery.

The interface is less intuitive than the Mi Fit.

3. Tools & Mi Band

Simple application for basic bracelet management:

• 🔄 Fast data synchronization.
• 🔍 Searching for a phone via Bluetooth.
• 📱 Support for multiple bracelets at the same time.

Suitable if you only need basic features without unnecessary settings.

⚠️ Note: When using third-party applications, some features (such as contactless payments or branded dials) may not work properly. There is also a risk of running into fake programs with viruses - download only from trusted sources (Google Play, 4PDA).

Frequently asked questions